Move RefCountedMemory class to base namespace.

chrome/browser/ui/webui/chrome_web_ui_controller_factory.h

Index: chrome/browser/ui/webui/chrome_web_ui_controller_factory.h
===================================================================
--- chrome/browser/ui/webui/chrome_web_ui_controller_factory.h	(revision 134496)
+++ chrome/browser/ui/webui/chrome_web_ui_controller_factory.h	(working copy)
@@ -13,7 +13,10 @@
 #include "chrome/browser/favicon/favicon_service.h"
 
 class Profile;
+
+namespace base {
 class RefCountedMemory;
+}
 
 class ChromeWebUIControllerFactory : public content::WebUIControllerFactory {
  public:
@@ -49,7 +52,7 @@
 
   // Gets the data for the favicon for a WebUI page. Returns NULL if the WebUI
   // does not have a favicon.
-  RefCountedMemory* GetFaviconResourceBytes(const GURL& page_url) const;
+  base::RefCountedMemory* GetFaviconResourceBytes(const GURL& page_url) const;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeWebUIControllerFactory);
 };